- InChI
- InChI=1S/C20H40/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2)3/h2,4-19H2,1,3H3
- InChI Key
- HVUWESKTPPGVAP-UHFFFAOYSA-N
- Formula
- C20H40
- SMILES
- C=C(C)CCCCCCCCCCCCCCCCC
- Molecular Weight1
- 280.53
- CAS
- 52254-50-9
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | 196.81 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -340.49 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 44.97 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 59.52 | kJ/mol | Joback Calculated Property |
| log10WS | -8.05 | Crippen Calculated Property | |
| logPoct/wat | 7.824 | Crippen Calculated Property | |
| McVol | 288.360 | ml/mol | McGowan Calculated Property |
| Pc | 1046.65 | kPa | Joback Calculated Property |
| Inp | 1989.00 | NIST | |
| Tboil | 653.56 | K | Joback Calculated Property |
| Tc | 816.75 | K | Joback Calculated Property |
| Tfus | 299.44 | K | Joback Calculated Property |
| Vc | 1.137 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [816.51; 927.89] | J/mol×K | [653.56; 816.75] | 
|
| Cp,gas | 816.51 | J/mol×K | 653.56 | Joback Calculated Property |
| Cp,gas | 837.14 | J/mol×K | 680.76 | Joback Calculated Property |
| Cp,gas | 856.91 | J/mol×K | 707.96 | Joback Calculated Property |
| Cp,gas | 875.84 | J/mol×K | 735.16 | Joback Calculated Property |
| Cp,gas | 893.96 | J/mol×K | 762.36 | Joback Calculated Property |
| Cp,gas | 911.30 | J/mol×K | 789.56 | Joback Calculated Property |
| Cp,gas | 927.89 | J/mol×K | 816.75 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [455.69; 643.20] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.48647e+01 | |||
| Coefficient B | -5.19759e+03 | |||
| Coefficient C | -9.91300e+01 | |||
| Temperature range, min. | 455.69 | |||
| Temperature range, max. | 643.20 | |||
| Pvap | 1.33 | kPa | 455.69 | Calculated Property |
| Pvap | 2.98 | kPa | 476.52 | Calculated Property |
| Pvap | 6.13 | kPa | 497.36 | Calculated Property |
| Pvap | 11.73 | kPa | 518.19 | Calculated Property |
| Pvap | 21.10 | kPa | 539.03 | Calculated Property |
| Pvap | 36.00 | kPa | 559.86 | Calculated Property |
| Pvap | 58.65 | kPa | 580.70 | Calculated Property |
| Pvap | 91.76 | kPa | 601.53 | Calculated Property |
| Pvap | 138.54 | kPa | 622.37 | Calculated Property |
| Pvap | 202.66 | kPa | 643.20 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-methyl-1-nonadecene.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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